Japan

Japan existed in multiple universes.

Tokyo was located in Japan in at least one universe. (COMIC: MechaGiantJunterling)

In one universe, Imperial Japan persisted into the modern age as a warmongering power. By the time the local incarnation of Jenny Everywhere was on the cusp of discovering her powers, they were successfully holding Manchuria and had made advances into Outer Mongolia. (COMIC: The Genesis of Jenny Everywhere)